Finally, we construct 3 D highly directive antenna based on the hyperbolic medium.最后, 在基于双曲线介质来构造3D高指向天线.The act or an instance of enjoining; a command, a directive, or an order.命令的动作或例子; 命令, 指令或训谕.A new EU directive on ...
Thanks to a new EU directive, insecticide labelling will be more specific.根据欧盟的一项新指令,杀虫剂的标签标注将更加明确。Nevertheless, Acting Attorney General Bork followed President Nixon's directive to dismiss the prosecutor without ca...